Greenville/Greer/Spartanburg to Seattle (GSP–SEA) — Airlines, Schedules & Connections

GSP Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 22 1-stop flights
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
BNA Nashville 6h 56m WN ASAYDL Nashville (BNA) to Seattle flights
DEN Denver 7h 5m UA 8CASAY Denver (DEN) to Seattle flights
ATL Atlanta 7h 16m AFAMDL AFAMAS Atlanta (ATL) to Seattle flights
ORD Chicago 7h 43m AAACAS AAAFAS Chicago (ORD) to Seattle flights
CLT Charlotte 7h 56m AA AACX Charlotte (CLT) to Seattle flights
DFW Dallas-Fort Worth 7h 57m AAASAY AAASAY Dallas-Fort Worth (DFW) to Seattle flights
IAH Houston 8h 3m NHNZUA ASBRJL Houston (IAH) to Seattle flights
BWI Baltimore 8h 8m WN ASAYWN Baltimore (BWI) to Seattle flights
IAD Dulles 8h 22m CMOSSN ASAVAY Dulles (IAD) to Seattle flights
DTW Detroit 8h 55m AFDLKE AFASAY Detroit (DTW) to Seattle flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Greenville/Greer/Spartanburg to Seattle
Connecting service available through multiple hubs.
-3h behind

While no nonstop service exists between GSP and SEA, 1-stop connecting options are available.

Connection Landscape

1-stop and 2-stop options for GSP to SEA.
1-STOP
One-Stop Connections
22
Hubs
~6h
Fastest
~19h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,517
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
GSP → SEA
70%
Moderate delays possible. Allow buffer time.
Departing
70%
Arriving
86%
Return
SEA → GSP
61%
Moderate delays possible. Allow buffer time.
Departing
61%
Arriving
67%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GSP delays → SEA delays →

Other ways to reach Seattle from Greenville/Greer/Spartanburg

Nearby airports with service to Seattle–Tacoma International Airport.
Metric GSP→SEA CLT→SEA GSO→SEA
Distance from GSP 75 mi 153 mi
Nonstop airlines 3 1
Weekly flights 55 2
Departure OTP 70%
Airports within 200 miles of GSP with service to Seattle–Tacoma International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-3h
Seattle is 3 hours behind Greenville/Greer/Spartanburg.
GSP: EDT · SEA: PDT

When it's 6:00 PM in Greenville/Greer/Spartanburg, it's 3:00 PM in Seattle.
Getting from SEA

Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.

Seattle Climate

Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.

Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.

GSP–SEA Quick Facts

Key statistics for the Greenville/Greer/Spartanburg to Seattle route.
Route details
Time difference-3 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: GSP
IATA / ICAOGSP / KGSP
TimezoneAmerica/New_York
Passengers/yr2.8M
Elevation964 ft / 294 m
Destination: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m

Frequently Asked Questions

Common questions about GSP to SEA flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Nashville, Denver and Hartsfield Jackson Atlanta.
Seattle is 3 hours behind Greenville/Greer/Spartanburg.
Nearby alternatives include CLT and GSO. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Nashville, Denver and Hartsfield Jackson Atlanta. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Charlotte (CLT) and Greensboro (GSO).